./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94ba032acbdf60cd08371ca325fec24fa00e036a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 09:45:51,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:45:51,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:45:51,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:45:51,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:45:51,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:45:51,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:45:51,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:45:51,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:45:51,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:45:51,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:45:51,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:45:51,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:45:51,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:45:51,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:45:51,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:45:51,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:45:51,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:45:51,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:45:51,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:45:51,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:45:51,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:45:51,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:45:51,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:45:51,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:45:51,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:45:51,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:45:51,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:45:51,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:45:51,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:45:51,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:45:51,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:45:51,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:45:51,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:45:51,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:45:51,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:45:51,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:45:51,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:45:51,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:45:51,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:45:51,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:45:51,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-20 09:45:51,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:45:51,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:45:51,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:45:51,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:45:51,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 09:45:51,634 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-20 09:45:51,634 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-20 09:45:51,634 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-20 09:45:51,634 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-20 09:45:51,635 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-20 09:45:51,635 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-20 09:45:51,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:45:51,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:45:51,635 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 09:45:51,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:45:51,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:45:51,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:45:51,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-20 09:45:51,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-20 09:45:51,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-20 09:45:51,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:45:51,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:45:51,639 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-20 09:45:51,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:45:51,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-20 09:45:51,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:45:51,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 09:45:51,640 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-20 09:45:51,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:45:51,641 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 09:45:51,641 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-20 09:45:51,642 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-20 09:45:51,642 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2019-11-20 09:45:51,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:45:51,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:45:51,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:45:51,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:45:51,832 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:45:51,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2019-11-20 09:45:51,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/data/194b50577/7c7196cd70d34159927f0ff363acbd27/FLAGa67d38ac4 [2019-11-20 09:45:52,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:45:52,331 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/sv-benchmarks/c/systemc/mem_slave_tlm.3.cil.c [2019-11-20 09:45:52,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/data/194b50577/7c7196cd70d34159927f0ff363acbd27/FLAGa67d38ac4 [2019-11-20 09:45:52,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/data/194b50577/7c7196cd70d34159927f0ff363acbd27 [2019-11-20 09:45:52,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:45:52,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:45:52,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:45:52,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:45:52,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:45:52,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:45:52" (1/1) ... [2019-11-20 09:45:52,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4e00d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:52, skipping insertion in model container [2019-11-20 09:45:52,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:45:52" (1/1) ... [2019-11-20 09:45:52,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:45:52,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:45:53,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:45:53,191 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:45:53,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:45:53,322 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:45:53,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53 WrapperNode [2019-11-20 09:45:53,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:45:53,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:45:53,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:45:53,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:45:53,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:45:53,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:45:53,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:45:53,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:45:53,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... [2019-11-20 09:45:53,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:45:53,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:45:53,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:45:53,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:45:53,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:45:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:45:54,457 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:45:54,458 INFO L285 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-20 09:45:54,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:45:54 BoogieIcfgContainer [2019-11-20 09:45:54,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:45:54,460 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-20 09:45:54,460 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-20 09:45:54,463 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-20 09:45:54,464 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:45:54,464 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 09:45:52" (1/3) ... [2019-11-20 09:45:54,465 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ad31894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:45:54, skipping insertion in model container [2019-11-20 09:45:54,465 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:45:54,466 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:45:53" (2/3) ... [2019-11-20 09:45:54,466 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ad31894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:45:54, skipping insertion in model container [2019-11-20 09:45:54,466 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-20 09:45:54,466 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:45:54" (3/3) ... [2019-11-20 09:45:54,468 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3.cil.c [2019-11-20 09:45:54,509 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-20 09:45:54,509 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-20 09:45:54,509 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-20 09:45:54,510 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 09:45:54,510 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 09:45:54,510 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-20 09:45:54,510 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 09:45:54,510 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-20 09:45:54,541 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2019-11-20 09:45:54,593 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2019-11-20 09:45:54,594 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:45:54,594 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:45:54,601 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:54,602 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:54,602 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-20 09:45:54,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2019-11-20 09:45:54,611 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2019-11-20 09:45:54,612 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:45:54,613 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:45:54,613 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:54,614 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:54,620 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2019-11-20 09:45:54,620 INFO L796 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2019-11-20 09:45:54,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:54,625 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-20 09:45:54,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:45:54,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707365476] [2019-11-20 09:45:54,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:45:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:54,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707365476] [2019-11-20 09:45:54,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:45:54,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 09:45:54,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1156248825] [2019-11-20 09:45:54,768 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 09:45:54,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:54,769 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2019-11-20 09:45:54,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:45:54,769 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328283760] [2019-11-20 09:45:54,770 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:45:54,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:54,777 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328283760] [2019-11-20 09:45:54,777 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:45:54,777 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 09:45:54,778 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585720817] [2019-11-20 09:45:54,779 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 09:45:54,780 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:45:54,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 09:45:54,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:45:54,796 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2019-11-20 09:45:54,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:45:54,833 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2019-11-20 09:45:54,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 09:45:54,835 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2019-11-20 09:45:54,841 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-20 09:45:54,848 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2019-11-20 09:45:54,850 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2019-11-20 09:45:54,851 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2019-11-20 09:45:54,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2019-11-20 09:45:54,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 09:45:54,855 INFO L688 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-20 09:45:54,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2019-11-20 09:45:54,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-11-20 09:45:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-11-20 09:45:54,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2019-11-20 09:45:54,895 INFO L711 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-20 09:45:54,895 INFO L591 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2019-11-20 09:45:54,895 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-20 09:45:54,895 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2019-11-20 09:45:54,898 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-20 09:45:54,898 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:45:54,898 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:45:54,899 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:54,899 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:54,899 INFO L794 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2019-11-20 09:45:54,900 INFO L796 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2019-11-20 09:45:54,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:54,900 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-20 09:45:54,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:45:54,901 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [261857518] [2019-11-20 09:45:54,901 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:45:54,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:54,932 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [261857518] [2019-11-20 09:45:54,932 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:45:54,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 09:45:54,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049845426] [2019-11-20 09:45:54,933 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 09:45:54,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:54,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2019-11-20 09:45:54,933 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:45:54,934 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151243362] [2019-11-20 09:45:54,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:45:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:45:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:45:54,962 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:45:55,023 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:45:55,024 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:45:55,024 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:45:55,024 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:45:55,024 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:45:55,025 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,025 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:45:55,025 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:45:55,025 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2019-11-20 09:45:55,025 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:45:55,026 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:45:55,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,259 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:45:55,260 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,279 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:55,279 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,305 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:45:55,306 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,325 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:45:55,328 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:45:55,328 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:45:55,328 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:45:55,328 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:45:55,328 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:45:55,328 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,329 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:45:55,329 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:45:55,329 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration2_Loop [2019-11-20 09:45:55,329 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:45:55,329 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:45:55,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:55,551 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:45:55,558 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,568 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:55,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:55,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,611 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,613 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,628 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:55,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:55,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,647 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,648 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,672 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,691 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,692 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,714 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,741 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,744 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,768 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,770 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:55,797 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:55,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:55,801 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,807 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:55,807 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,811 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:55,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,833 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,833 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,846 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,847 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,860 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:55,860 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,863 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:55,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,895 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,895 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,917 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,950 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:55,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,967 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,968 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:55,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:55,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:55,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:55,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:55,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:55,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:55,980 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:55,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:55,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,024 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,025 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,039 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,040 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,040 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:56,043 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,050 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,051 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,054 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:56,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,069 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,081 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,090 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,096 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:56,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,123 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,140 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,155 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,178 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,179 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,192 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,212 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:56,216 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,228 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,228 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,232 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:56,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,254 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,287 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,290 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,293 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:56,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,312 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,315 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,326 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,341 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,343 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,343 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,352 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,353 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,353 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,372 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,394 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,395 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:56,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,405 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,407 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:56,413 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,426 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,427 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,437 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:56,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,459 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,459 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,461 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,478 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,479 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,480 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,493 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,495 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:56,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,510 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,511 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,512 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,528 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,530 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,548 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,548 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,552 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,567 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,567 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,568 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,578 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,580 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,590 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,592 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,602 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:56,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,603 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:56,604 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:56,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:56,608 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,613 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,614 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,614 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,620 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:56,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,638 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,640 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,650 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,650 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,653 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:56,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,675 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,675 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,675 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,679 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:56,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,704 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,707 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,728 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,745 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,745 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,747 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,763 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,765 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,779 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,779 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,780 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,799 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,801 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,819 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:56,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,820 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:56,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:56,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:56,828 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,835 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:56,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,836 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,836 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,841 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:56,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:56,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,874 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:56,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,893 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,895 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,914 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:56,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,915 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:56,915 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,920 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:56,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,953 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:56,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,953 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,956 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:56,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:56,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:56,976 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:56,976 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:56,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:56,976 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:56,976 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:56,984 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:56,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:56,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,004 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:57,007 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:57,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:57,029 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:57,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:57,050 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:57,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:57,070 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:57,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,087 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,088 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,088 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:57,090 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:57,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:57,102 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,109 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,109 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:57,109 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,112 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:57,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,132 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,132 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,133 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,137 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,167 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,167 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:57,167 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,170 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:57,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,195 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,197 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,201 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,215 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,217 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,239 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,241 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,255 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,256 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:57,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,303 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,334 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:57,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,335 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:57,336 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:57,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:57,341 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,351 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,351 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:57,351 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,355 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:45:57,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,376 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,391 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,391 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,393 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,410 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:57,410 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,413 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:45:57,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:57,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,434 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,435 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,451 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,451 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,453 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,453 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,467 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,469 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,487 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,487 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,501 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,501 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,503 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,519 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,519 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,520 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:57,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:57,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:57,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:57,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:57,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:57,533 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:57,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:57,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:57,540 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:45:57,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 09:45:57,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:45:57,541 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2019-11-20 09:45:57,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:45:57,560 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2019-11-20 09:45:57,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 09:45:57,561 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2019-11-20 09:45:57,564 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-20 09:45:57,568 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2019-11-20 09:45:57,568 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2019-11-20 09:45:57,569 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2019-11-20 09:45:57,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2019-11-20 09:45:57,571 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 09:45:57,571 INFO L688 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-20 09:45:57,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2019-11-20 09:45:57,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2019-11-20 09:45:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2019-11-20 09:45:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2019-11-20 09:45:57,582 INFO L711 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-20 09:45:57,582 INFO L591 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2019-11-20 09:45:57,582 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-20 09:45:57,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2019-11-20 09:45:57,584 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2019-11-20 09:45:57,585 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:45:57,585 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:45:57,586 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:57,586 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:45:57,586 INFO L794 eck$LassoCheckResult]: Stem: 1252#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1082#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2019-11-20 09:45:57,586 INFO L796 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2019-11-20 09:45:57,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:57,586 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-20 09:45:57,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:45:57,587 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953077386] [2019-11-20 09:45:57,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:45:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:45:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:45:57,628 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953077386] [2019-11-20 09:45:57,628 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:45:57,628 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 09:45:57,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724423106] [2019-11-20 09:45:57,629 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-11-20 09:45:57,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:45:57,629 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2019-11-20 09:45:57,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:45:57,630 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756724875] [2019-11-20 09:45:57,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:45:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:45:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:45:57,644 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:45:57,695 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:45:57,695 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:45:57,695 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:45:57,695 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:45:57,695 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2019-11-20 09:45:57,695 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,696 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:45:57,696 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:45:57,696 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2019-11-20 09:45:57,696 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:45:57,696 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:45:57,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:57,845 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:45:57,845 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,852 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:57,853 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,876 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:45:57,876 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,940 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:57,940 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:45:57,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,951 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:57,951 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,955 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:45:57,955 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:57,964 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,969 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:45:57,969 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,977 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:57,977 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:57,981 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-20 09:45:57,981 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,987 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-20 09:45:57,987 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:57,998 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-20 09:45:57,998 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,012 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-20 09:45:58,014 INFO L210 LassoAnalysis]: Preferences: [2019-11-20 09:45:58,014 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2019-11-20 09:45:58,014 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-20 09:45:58,014 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2019-11-20 09:45:58,015 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2019-11-20 09:45:58,015 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,015 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-20 09:45:58,015 INFO L132 ssoRankerPreferences]: Path of dumped script: [2019-11-20 09:45:58,015 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3.cil.c_Iteration3_Loop [2019-11-20 09:45:58,015 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-20 09:45:58,015 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-20 09:45:58,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-20 09:45:58,181 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-20 09:45:58,181 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 111 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,200 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,214 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,214 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,221 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,228 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,239 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,240 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,246 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,247 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,253 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,253 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,255 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,275 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-20 09:45:58,287 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-20 09:45:58,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:58,290 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,298 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,298 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,299 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,300 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,310 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,310 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,310 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,319 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,320 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,330 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,330 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,331 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,348 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,349 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,378 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,378 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,380 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:58,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,477 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,477 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,478 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,478 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,499 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,514 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,516 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:58,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,529 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,529 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,540 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,541 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,542 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:58,546 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,556 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,587 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,597 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,598 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,611 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,612 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 137 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,625 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,628 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:58,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 138 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,649 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,665 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,666 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,668 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:58,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,682 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:58,693 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:58,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:58,697 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,706 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,707 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,718 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,720 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,731 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,732 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,743 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,744 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,763 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,764 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,778 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,779 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,779 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,782 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:58,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,796 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,797 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,808 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,809 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,820 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,821 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,821 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,824 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:58,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,869 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,873 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:58,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,882 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2019-11-20 09:45:58,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,882 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:58,883 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:58,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:58,887 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,894 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,894 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,894 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,895 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,910 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,911 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,912 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,927 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,928 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,938 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,939 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,942 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,951 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,962 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,962 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:58,962 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:58,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,978 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,979 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:58,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:58,989 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:58,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:58,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:58,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:58,990 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:58,991 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:58,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:58,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:58,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,001 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,002 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:59,004 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-20 09:45:59,018 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:59,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,030 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,030 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,031 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-20 09:45:59,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:59,035 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,039 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,040 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,041 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,051 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,052 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,070 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,072 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,090 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,091 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,092 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,092 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,105 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,118 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,118 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,121 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:59,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,137 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,138 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,148 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,158 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,158 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,160 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:59,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,172 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,181 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2019-11-20 09:45:59,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,182 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:59,189 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,204 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,217 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,230 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,231 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,232 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,241 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,241 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,241 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,242 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,253 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,253 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,253 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,253 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,254 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,265 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,268 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:59,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,284 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,284 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,285 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,294 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,297 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,308 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,308 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,308 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,311 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-20 09:45:59,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,338 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,339 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,349 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,350 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-20 09:45:59,351 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-20 09:45:59,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:59,355 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,360 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,370 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,392 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,401 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,402 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,411 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,412 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,412 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,413 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:59,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,424 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,425 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,425 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,438 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,438 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,439 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,448 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,448 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,450 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-20 09:45:59,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,460 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,461 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,469 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2019-11-20 09:45:59,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,470 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-20 09:45:59,470 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-20 09:45:59,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:59,473 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,478 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,478 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,479 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,488 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,488 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,489 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,499 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,499 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,503 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,509 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,509 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,510 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,520 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,520 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,520 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,521 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,535 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,535 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,537 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:45:59,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,566 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,566 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,566 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,567 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,578 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,579 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,580 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,589 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,590 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-20 09:45:59,590 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,597 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-20 09:45:59,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,622 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,622 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,624 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,624 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-20 09:45:59,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-20 09:45:59,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-20 09:45:59,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-20 09:45:59,643 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2019-11-20 09:45:59,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-20 09:45:59,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-20 09:45:59,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-20 09:45:59,643 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-20 09:45:59,645 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-20 09:45:59,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-20 09:45:59,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-20 09:45:59,651 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:45:59,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 09:45:59,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:45:59,652 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2019-11-20 09:46:00,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:46:00,024 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2019-11-20 09:46:00,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 09:46:00,025 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2019-11-20 09:46:00,027 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2019-11-20 09:46:00,031 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2019-11-20 09:46:00,032 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2019-11-20 09:46:00,033 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2019-11-20 09:46:00,033 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2019-11-20 09:46:00,035 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 09:46:00,035 INFO L688 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2019-11-20 09:46:00,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2019-11-20 09:46:00,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2019-11-20 09:46:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2019-11-20 09:46:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2019-11-20 09:46:00,049 INFO L711 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2019-11-20 09:46:00,049 INFO L591 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2019-11-20 09:46:00,049 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-20 09:46:00,049 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2019-11-20 09:46:00,052 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2019-11-20 09:46:00,052 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:46:00,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:46:00,053 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:46:00,053 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:46:00,053 INFO L794 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2019-11-20 09:46:00,054 INFO L796 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2019-11-20 09:46:00,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-20 09:46:00,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,054 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397563060] [2019-11-20 09:46:00,054 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,078 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:46:00,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2019-11-20 09:46:00,084 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,084 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070498948] [2019-11-20 09:46:00,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:46:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:00,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1070498948] [2019-11-20 09:46:00,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:46:00,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 09:46:00,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110244682] [2019-11-20 09:46:00,106 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-11-20 09:46:00,106 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:46:00,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 09:46:00,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:46:00,107 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2019-11-20 09:46:00,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:46:00,240 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2019-11-20 09:46:00,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 09:46:00,241 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2019-11-20 09:46:00,248 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2019-11-20 09:46:00,256 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2019-11-20 09:46:00,257 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2019-11-20 09:46:00,259 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2019-11-20 09:46:00,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2019-11-20 09:46:00,260 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 09:46:00,260 INFO L688 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2019-11-20 09:46:00,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2019-11-20 09:46:00,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2019-11-20 09:46:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2019-11-20 09:46:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2019-11-20 09:46:00,278 INFO L711 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2019-11-20 09:46:00,278 INFO L591 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2019-11-20 09:46:00,278 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-20 09:46:00,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2019-11-20 09:46:00,287 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2019-11-20 09:46:00,287 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:46:00,287 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:46:00,288 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:46:00,288 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-20 09:46:00,288 INFO L794 eck$LassoCheckResult]: Stem: 3080#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2906#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3372#L1145 [2019-11-20 09:46:00,288 INFO L796 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2019-11-20 09:46:00,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,289 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-20 09:46:00,289 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930626335] [2019-11-20 09:46:00,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,333 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:46:00,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,338 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2019-11-20 09:46:00,338 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,338 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488004271] [2019-11-20 09:46:00,339 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,352 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:46:00,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,356 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2019-11-20 09:46:00,356 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,356 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268817693] [2019-11-20 09:46:00,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 09:46:00,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 09:46:00,388 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268817693] [2019-11-20 09:46:00,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 09:46:00,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 09:46:00,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777946015] [2019-11-20 09:46:00,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 09:46:00,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 09:46:00,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 09:46:00,411 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2019-11-20 09:46:00,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 09:46:00,526 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2019-11-20 09:46:00,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 09:46:00,527 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2019-11-20 09:46:00,539 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2019-11-20 09:46:00,551 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2019-11-20 09:46:00,551 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2019-11-20 09:46:00,553 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2019-11-20 09:46:00,553 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2019-11-20 09:46:00,555 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-20 09:46:00,555 INFO L688 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2019-11-20 09:46:00,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2019-11-20 09:46:00,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2019-11-20 09:46:00,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2019-11-20 09:46:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2019-11-20 09:46:00,575 INFO L711 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2019-11-20 09:46:00,575 INFO L591 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2019-11-20 09:46:00,575 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-20 09:46:00,576 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2019-11-20 09:46:00,582 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2019-11-20 09:46:00,582 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-20 09:46:00,582 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-20 09:46:00,584 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 09:46:00,584 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-20 09:46:00,584 INFO L794 eck$LassoCheckResult]: Stem: 5071#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4894#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 4940#L1145 [2019-11-20 09:46:00,584 INFO L796 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2019-11-20 09:46:00,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,585 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-20 09:46:00,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,585 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712283157] [2019-11-20 09:46:00,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,610 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:46:00,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,610 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2019-11-20 09:46:00,610 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,611 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595438438] [2019-11-20 09:46:00,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,621 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:46:00,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 09:46:00,621 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2019-11-20 09:46:00,621 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 09:46:00,622 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583412424] [2019-11-20 09:46:00,622 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 09:46:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 09:46:00,641 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 09:46:01,209 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2019-11-20 09:46:01,369 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-11-20 09:46:01,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 09:46:01 BoogieIcfgContainer [2019-11-20 09:46:01,422 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-20 09:46:01,423 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 09:46:01,423 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 09:46:01,423 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 09:46:01,424 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:45:54" (3/4) ... [2019-11-20 09:46:01,428 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-20 09:46:01,490 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9786a820-69d6-42ee-8d7d-50afb9660561/bin/uautomizer/witness.graphml [2019-11-20 09:46:01,490 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 09:46:01,491 INFO L168 Benchmark]: Toolchain (without parser) took 8784.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 418.4 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -200.7 MB). Peak memory consumption was 217.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:01,492 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:46:01,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:01,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:01,493 INFO L168 Benchmark]: Boogie Preprocessor took 62.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:46:01,493 INFO L168 Benchmark]: RCFGBuilder took 996.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:01,494 INFO L168 Benchmark]: BuchiAutomizer took 6962.58 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 303.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -157.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:01,494 INFO L168 Benchmark]: Witness Printer took 67.61 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2019-11-20 09:46:01,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 615.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 996.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6962.58 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 303.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -157.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 11.5 GB. * Witness Printer took 67.61 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. Construction of modules took 0.4s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 26ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27f44fbb=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6c06cd2a=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...